package com.hualan.sfzy.service;

import com.hualan.sfzy.mapper.BaseMapper;
import com.hualan.sfzy.model.entity.CourseCollect;

public interface CourseCollectService  {
    int add(CourseCollect courseCollect);
    int remove(CourseCollect courseCollect);
    int selectByCourseId(int courseid);
    int IsExist(CourseCollect courseCollect);




}
